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High-Alumina Insulating Refractory Brick
Counter 219   Addtime：2006-07-05 18:31:31
Brand name
Item
LG-1.0
LG-0.9
LG-0.8
LG-0.7
LG-0.6
LG-0.5
LG-0.4
Chemical composition
Al2O3
48
Fe2O3
2
Bulk density≥g/cm3
1
0.9
0.8
0.7
0.6
0.5
0.4
Cold crushing strength≥MPa
3.92
3.43
2.95
2.45
1.96
1.47
0.78
Test Temperature(Reheat linear change less then2%)
1400
1400
1400
1350
1350
1250
1250
Thermal Conductivity(W/m.k)(350℃)
0.5
0.45
0.35
0.35
0.3
0.25
0.2

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